Home / 2,551.30-3,826.13-1,734.82

Finding the Fourth Proportional to 2,551.30, 3,826.13 and 1,734.82

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Solution

The fourth proportional to 2,551.30, 3,826.13 and 1,734.82 is: 2,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.30 : 3,826.13 = 1,734.82 : x
  2. Step 2: Convert to fraction form
    2,551.30/3,826.13 = 1,734.82/x
  3. Step 3: Cross multiply
    2,551.30x = 3,826.13 × 1,734.82
  4. Step 4: Simplify right side
    2,551.30x = 6,637,646.85
  5. Step 5: Solve for x
    x = 6,637,646.85/2,551.30
  6. Step 6: Final answer
    x = 2,601.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.